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| author | Joel Stanley <joel@jms.id.au> | 2022-03-22 15:24:37 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2022-03-22 15:24:45 +0300 |
| commit | 8505c31863aadb65c2d08381eca8fc0baaa3babb (patch) | |
| tree | 89af165ec212ab6e5f37627ae44417eb6055a7d1 /drivers/spi | |
| parent | b3b33a63865dc178212ef70f87acf9ab64436567 (diff) | |
| parent | 0464ab17184b8fdec6676fabe76059b90e54e74f (diff) | |
| download | linux-8505c31863aadb65c2d08381eca8fc0baaa3babb.tar.xz | |
Merge tag 'v5.15.30' into dev-5.15
This is the 5.15.30 stable release
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-rockchip.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 553b6b9d0222..c6a1bb09be05 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -585,6 +585,12 @@ static int rockchip_spi_slave_abort(struct spi_controller *ctlr) { struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); + if (atomic_read(&rs->state) & RXDMA) + dmaengine_terminate_sync(ctlr->dma_rx); + if (atomic_read(&rs->state) & TXDMA) + dmaengine_terminate_sync(ctlr->dma_tx); + atomic_set(&rs->state, 0); + spi_enable_chip(rs, false); rs->slave_abort = true; spi_finalize_current_transfer(ctlr); @@ -654,7 +660,7 @@ static int rockchip_spi_probe(struct platform_device *pdev) struct spi_controller *ctlr; struct resource *mem; struct device_node *np = pdev->dev.of_node; - u32 rsd_nsecs; + u32 rsd_nsecs, num_cs; bool slave_mode; slave_mode = of_property_read_bool(np, "spi-slave"); @@ -764,8 +770,9 @@ static int rockchip_spi_probe(struct platform_device *pdev) * rk spi0 has two native cs, spi1..5 one cs only * if num-cs is missing in the dts, default to 1 */ - if (of_property_read_u16(np, "num-cs", &ctlr->num_chipselect)) - ctlr->num_chipselect = 1; + if (of_property_read_u32(np, "num-cs", &num_cs)) + num_cs = 1; + ctlr->num_chipselect = num_cs; ctlr->use_gpio_descriptors = true; } ctlr->dev.of_node = pdev->dev.of_node; |